package com.woniuxy01;

import java.util.Arrays;

public class Test05 {
    public static void main(String[] args) {
        StringBuilder sb=new StringBuilder();
        sb.append("12345678");
        sb.append("12345678");
        sb.append("1");
        System.out.println(sb);
        final int i=1;
        final int[] a=new int[]{1,2,3,4,5};
        System.out.println(Arrays.toString(a));
        a[0]=11;
        a[1]=12;
        System.out.println(Arrays.toString(a));
    }
}
